/*
 * Copyright 2011 Software Freedom Conservancy.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */

package com.thoughtworks.selenium.condition;

/**
 * Checks whether text exists either anywhere on the page, or inside a given locator.
 */
public class Text extends Condition {
  private final String locator;
  private final String expectedText;

  /**
   * Look for text anywhere on the page.
   * 
   * @param expectedText text we're looking for
   */
  public Text(String expectedText) {
    this(expectedText, null);
  }

  /**
   * Look for text inside a given locator.
   * 
   * @param expectedText text we're looking for
   * @param locator Selenium locator
   */
  public Text(String expectedText, String locator) {
    super("Expecting text " + expectedText + (null == locator ? "" : " in " + locator));
    this.locator = locator;
    this.expectedText = expectedText;
  }

  @Override
  public boolean isTrue(ConditionRunner.Context context) {
    if (null == locator) {
      return context.getSelenium().isTextPresent(expectedText);
    } else {
      return context.getSelenium().getText(locator).equalsIgnoreCase(expectedText);
    }
  }
}
